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如何在codeigniter中为json格式输出添加 Headers

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我使用sql查询在codeigniter中生成一个sql字符串 .

$result['tc'] = $this->db->query("select * from stationList");

然后我把它传递给命令的视图:

$this->load->view('jsontc',$result);

然后使用foreach循环将其更改为数组并将其编码为json:

$emparray = array();

foreach ($tc as $row)
{

$emparray[] = $row;

}

$page = json_encode(array('stationList' => $emparray));
echo $page.

所以我得到以下结果

{
  "stationList":[
    {
  "no":"1",
  "location":"Temple Mall North",
  "districtL":"Kowloon",
  "districtS":"Wong Tai Sin",
  "address":"Temple Mall North Carpark, Level 3,\n136 Lung Cheung Rd, Wong Tai Sin, Kln",
  "provider":"CLP",
  "parkingNo":"320-322",
  "img":"\/EV\/PublishingImages\/common\/map\/map_thumb\/Entrance_Lung%20Cheung.jpg",
  "lat":"22.3425903320313",
  "lng":"114.190719604492",
  "type":"SemiQuick"
},

但是如何为每组记录添加 Headers ,如下所示?

{
  "stationList":[
    station{
  "no":"1",
  "location":"Temple Mall North",
  "districtL":"Kowloon",
  "districtS":"Wong Tai Sin",
  "address":"Temple Mall North Carpark, Level 3,\n136 Lung Cheung Rd, Wong Tai Sin, Kln",
  "provider":"CLP",
  "parkingNo":"320-322",
  "img":"\/EV\/PublishingImages\/common\/map\/map_thumb\/Entrance_Lung%20Cheung.jpg",
  "lat":"22.3425903320313",
  "lng":"114.190719604492",
  "type":"SemiQuick"
},
  station{...

1 回答

  • 0

    为您的密钥选择唯一标识符非常重要,因此我选择了 no 您可以尝试:

    foreach ($tc as $row)
    {
       $emparray["{$row['no']}"] = $row;
    }
    

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